/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 *
 * http://www.gnu.org/copyleft/gpl.html
 */
package com.l2jfrozen.gameserver.skills;

import java.io.File;
import java.util.List;
import java.util.Map;

import javolution.util.FastList;
import javolution.util.FastMap;

import org.w3c.dom.Document;
import org.w3c.dom.Node;

import com.l2jfrozen.gameserver.model.Item;
import com.l2jfrozen.gameserver.templates.L2Armor;
import com.l2jfrozen.gameserver.templates.L2ArmorType;
import com.l2jfrozen.gameserver.templates.L2EtcItem;
import com.l2jfrozen.gameserver.templates.L2EtcItemType;
import com.l2jfrozen.gameserver.templates.L2Item;
import com.l2jfrozen.gameserver.templates.L2Weapon;
import com.l2jfrozen.gameserver.templates.L2WeaponType;
import com.l2jfrozen.gameserver.templates.StatsSet;

/**
 * @author mkizub
 */
final class DocumentItem extends DocumentBase
{
	private Item _currentItem = null;
	private List<L2Item> _itemsInFile = new FastList<L2Item>();
	private Map<Integer, Item> _itemData = new FastMap<Integer, Item>();

	/**
	 * @param pItemData 
	 * @param file 
	 */
	public DocumentItem(Map<Integer, Item> pItemData, File file)
	{
		super(file);
		_itemData = pItemData;
	}

	/**
	 * @param item
	 */
	private void setCurrentItem(Item item)
	{
		_currentItem = item;
	}

	@Override
	protected StatsSet getStatsSet()
	{
		return _currentItem.set;
	}

	@Override
	protected String getTableValue(String name)
	{
		return _tables.get(name)[_currentItem.currentLevel];
	}

	@Override
	protected String getTableValue(String name, int idx)
	{
		return _tables.get(name)[idx - 1];
	}

	@Override
	protected void parseDocument(Document doc)
	{
		for(Node n = doc.getFirstChild(); n != null; n = n.getNextSibling())
		{
			if("list".equalsIgnoreCase(n.getNodeName()))
			{

				for(Node d = n.getFirstChild(); d != null; d = d.getNextSibling())
				{
					if("item".equalsIgnoreCase(d.getNodeName()))
					{
						setCurrentItem(new Item());
						parseItem(d);
						_itemsInFile.add(_currentItem.item);
						resetTable();
					}
				}
			}
			else if("item".equalsIgnoreCase(n.getNodeName()))
			{
				setCurrentItem(new Item());
				parseItem(n);
				_itemsInFile.add(_currentItem.item);
			}
		}
	}

	protected void parseItem(Node n)
	{
		int itemId = Integer.parseInt(n.getAttributes().getNamedItem("id").getNodeValue());
		String itemName = n.getAttributes().getNamedItem("name").getNodeValue();

		_currentItem.id = itemId;
		_currentItem.name = itemName;

		Item item;

		if((item = _itemData.get(_currentItem.id)) == null)
			throw new IllegalStateException("No SQL data for Item ID: " + itemId + " - name: " + itemName);

		_currentItem.set = item.set;
		_currentItem.type = item.type;

		Node first = n.getFirstChild();
		for(n = first; n != null; n = n.getNextSibling())
		{
			if("table".equalsIgnoreCase(n.getNodeName()))
			{
				parseTable(n);
			}
		}

		for(n = first; n != null; n = n.getNextSibling())
		{
			if("set".equalsIgnoreCase(n.getNodeName()))
			{
				parseBeanSet(n, _itemData.get(_currentItem.id).set, 1);
			}
		}

		for(n = first; n != null; n = n.getNextSibling())
		{
			if("for".equalsIgnoreCase(n.getNodeName()))
			{
				makeItem();
				parseTemplate(n, _currentItem.item);
			}
		}
	}

	private void makeItem()
	{
		if(_currentItem.item != null)
			return;

		if(_currentItem.type instanceof L2ArmorType)
		{
			_currentItem.item = new L2Armor((L2ArmorType) _currentItem.type, _currentItem.set);
		}
		else if(_currentItem.type instanceof L2WeaponType)
		{
			_currentItem.item = new L2Weapon((L2WeaponType) _currentItem.type, _currentItem.set);
		}
		else if(_currentItem.type instanceof L2EtcItemType)
		{
			_currentItem.item = new L2EtcItem((L2EtcItemType) _currentItem.type, _currentItem.set);
		}
		else
			throw new Error("Unknown item type " + _currentItem.type);
	}

	/**
	 * @return
	 */
	public List<L2Item> getItemList()
	{
		return _itemsInFile;
	}
}
